How does the nano fiber diameter decrease while loading of MWCNT in ABS polymer solution during electrospinning ?

I have electrospun pure ABS solution and measured the diameter and it was measured as 500s nm averagely. But surprisingly the fiber diameter decreases to 100s nm averagely while loading of MWCNT....

08 September 2018 2,628 1 View

Can we check molecular weight of the sample in Malvern Nano ZS series ?

we have light scattering instrument of Malvern Nano ZS series. I need to do a studies on change in Molecular weight of the sample. But im unable to perform it. I have seen a drop down menu in the...

05 June 2018 7,736 0 View

What are the major following steps to follow for purification of waste cooking oil for transesterification ?

I have collected some waste cooking oil from hotels and it contains lots of left over fried items and loaded with carbon (black soot). I have to use it for my research work but finding hard in...

08 September 2017 6,210 0 View

How does a layer structure material enhances in catalytic properties of the material ?

After a novel synthesis method of a compound, I have found it as layered structure when I observed in SEM. This material was not having the layer structure before synthesizing it with the novel...

07 August 2017 5,058 5 View

What makes the base catalyst reacts faster than acid catalyst during trans-estrification ?

Normally, the base catalyst complete its reactions within 1 hour where as the acid catalyst tends to finish within 2 hours during transesterification. What mechanism makes the base catalysts react...

05 June 2017 1,028 0 View

Which method is good for doping among this two methods ? 1. wet impregnation and 2. Hydrothermal or solvothermal process.

I'm trying to impregnate the nanoparticles in micron size powder. Firstly I was trying with wet impregnation method. I guess the proper doping is not happening. Will hydrothermal or solvothermal...

05 June 2017 3,766 0 View

Why does the magnetic property is losing while keeping the sample (Fe3O4) for calcination 500-900 degree Celcius?

i have synthesised magnetic material Fe3O4 by co-ppt method. Before calcination, the magnetic property was showing but after calcination above 500 degree C , the magnetic property is losing....

01 February 2017 5,302 6 View

What is the best method to coat Cerium Zirconium oxide on copper tube ?

I'm trying to coat the Cerium Zirconium oxide NPs on copper tube. I have tried brush coating and dipped coating but its not sticking on the copper tube. Any suggestion for better coating, Please...

31 December 2016 9,019 1 View

Can i get the top rated journals list with high impact factor from nano catalyst for the biodiesel transestrification process ?

31 December 2016 6,339 1 View

Did anyone has reported the eggshell SEM image in flower like structure ?

if anyone here read the paper about eggshell and reported the SEM image as flower-like structure then please let me know the name of the paper.

31 December 2016 7,772 0 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

Is there any effect of different colours of light (white, red, yellow, blue etc.) on the rate of photosynthesis? If yes, why?

Light is inevitable for the process of photosynthesis reaction. Naturally sunlight plays the vital role for this process. Light may be of different colours like white, red, yellow, blue etc....

02 March 2021 7,890 2 View

How to check the uv-vis absorption of nanoparticle by surface plasmon resonance?

I try to check the uv-vis absorption of Indium nanoparticle. Now I am measuring in solution, can I measure it in the form of a film?

01 March 2021 930 3 View

How can I make stacked bar graph with scatter plot?

I want to make a stacked bar graph with showing each data value as dots. I tried with graph pad prism, version 6, but could not succeed. Does anyone have tried before making such graphs?

01 March 2021 9,383 1 View

Benefits of the 24 welled plate?

We have always used the 96 welled plate, the 48 welled plate but apparently there is much evidence on the 24 welled plate and above all its benefits.It states it is the same you would use on ELISA...

28 February 2021 1,149 1 View

In an eye with Tyndall, does each dot correspond to an individual cell?

When you observe the presence of Tyndall in an inflamed eye: Does each of the small floating dots correspond to an individual cell or to an aggregate of cells? Does a conventional slit lamp have...

27 February 2021 6,326 2 View

Why initial concentration of Pb not the same as calculated one when testing using AAS?

I am currently doing research on the adsorption of heavy metal using magnetic reduce graphene oxide. I use AAS to determine the concentration of the heavy metal. I prepare the Pb solution with...

26 February 2021 9,580 4 View

How can I obtain time series data by country on night-time light (brightness) ?

Hi everyone, Please, how can I obtain time series data by country on night-time light (brightness) ? I've tried, but so far all I can find are maps. I am looking for numerical data, especially in...

24 February 2021 8,625 4 View

Is this the write procedure for acid digestion of soil for heavy metal analysis using AAS?

How to do acid digestion of soil sample with 3:1 aquaregia in an open vessel?

23 February 2021 3,053 7 View

Can a semi-conductor material have different absorption coefficient?

Does the absorption coefficient of the semiconductor changes with the change in the structure of the semiconductor? If you have a thin film and nanowire of the same semiconductor, will the...

23 February 2021 9,799 4 View